Add action_view so we can use Rails form helpers.
Added 110f-example-project-mockups.
Added erubis for automatic escaping of HTML.
Updated Gemfile in 100b-sinatra-template.
Added .gitkeep files to empty directories in 100b-sinatra-template.
Added 11b-erb-for-templates
Added 111c and 111f.
Added 112b, c, and f.
Added 113b, c, and f.
Added 114b, c, and f.
Renamed 115 to 114.
Added 114f-if-examples.
Bug fix: accidentally left 113b/views/contact without layout.
Added 116*-if-for-nav-bar.
Added 117 and 118 b, c, and f.
Added 119-art-for-the-day (b, c, f).
Bug fix: Sinatra apps without database shouldn't need to load db rake tasks.
Added db:dump rake task.
rake db:dump shows schema of tables too now; also no --- between rows.
Auto-load models so rake db:seed task works.